Question: Which is {timezone} of {continent} {Balhae} ?
Paraphrase: Which is {timezone} of {landmass} {Balhae} ?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q28322 wdt:P30 ?X . ?X wdt:P421 ?answer}
Answer: UTC+06:00, Korea Standard Time, time in China, Eastern European Time, Magadan Time, Indian Standard Time, Vladivostok Time, Taiwan time, Japan Standard Time, Bhutan Time, Pakistan Standard Time, Yekaterinburg Time, Irkutsk Time, Yakutsk Time, Krasnoyarsk Time, Iran Standard Time Zone, Israel time zone, Singapore Standard Time, Azerbaijan Time, Bangladesh Standard Time, time in Malaysia, ASEAN Common Time, Nepal Standard Time, Sri Lanka Standard Time, Philippine Standard Time, Armenia Time, Hong Kong Time, Indonesia Western Standard Time, Indonesia Central Standard Time